How To Open Fastboot Mode On — Honor 200
If your device is powered on and "USB Debugging" is enabled in Developer Options, you can use a computer to trigger the reboot. : Plug your phone into your computer via USB cable.
To open (also known as Fastboot & Rescue Mode) on an HONOR 200 , follow these steps: Method 1: Using Hardware Buttons (Recommended) How to Open Fastboot Mode on HONOR 200
If you need to perform a factory reset or wipe the cache instead, use : Power off the device. Hold the Power and Volume Up buttons together. If your device is powered on and "USB